Home / 5,576.63-8,358.62-2,611.53

Finding the Fourth Proportional to 5,576.63, 8,358.62 and 2,611.53

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Solution

The fourth proportional to 5,576.63, 8,358.62 and 2,611.53 is: 3,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.63 : 8,358.62 = 2,611.53 : x
  2. Step 2: Convert to fraction form
    5,576.63/8,358.62 = 2,611.53/x
  3. Step 3: Cross multiply
    5,576.63x = 8,358.62 × 2,611.53
  4. Step 4: Simplify right side
    5,576.63x = 21,828,773.83
  5. Step 5: Solve for x
    x = 21,828,773.83/5,576.63
  6. Step 6: Final answer
    x = 3,914.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.